Chapter 1-4 Approved 3rd. Party Stamp and Signature Approved 3rd. Party Electronic Forms and Insurance Stamps Below is the complete list of 3rd. party companies that have been approved to issue electronic RMV-1s and RMV-3s, and those that have been approved to issue electronic forms with electronic insurance stamps. Click here for the guideline of the “Approval Process for Electronic Insurance Stamps and RMV Forms” (05/11) Approved 3rd. Party Electronic Forms, Stamps & Signatures Approved for the following: Company Name Code Forms Stamp and Signature AccuDoc American Bankers Ins. AMICA Arbella Mutual Insurance Boston Software Choices Software Citation Insurance Co. Commerce Insurance Company Encompass Insurance GEICO General Insurance Company Government Employees Insurance Co. Hanover Insurance Group IDS Property Casulaty Insurance Co. Liberty Mutual Insurance Company Mass Insurance Systems, Inc. N/A 979 354 153 N/A N/A 419 279 312 343 429 455 418 514 N/A X X X X X X X X X X X X X X X X X X X 1:20http://www.mass.gov/rmv/forms/21838_New_Company_guide.pdf http://www.mass.gov/rmv/forms/21838_New_Company_guide.pdf